/**/
td.c6 {
    border-top: 1px solid black
    }
span.c5 {
    margin-left: 2em
    }
span.c4 {
    margin-left: 1em
    }
span.c3 {
    margin-left: 6em
    }
span.c2 {
    margin-left: 4%
    }
table.c1 {
    border: 2px black solid;
    margin: auto auto;
    max-width: 50%;
    padding: 1%
    }
/**/